/* =============================================================
   Demo booking pages — /demo/ and /demo/manage/ (EP-23).
   Loaded after tokens.css and site.css; values are tokens.
   ============================================================= */

.demo { background: var(--mh-bg); padding: 64px 32px 96px; }
.demo__wrap {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 520px);
  gap: 56px;
  align-items: start;
}
.demo__title {
  font-family: var(--mh-font-display);
  font-size: clamp(30px, 4vw, 44px);
  line-height: var(--mh-leading-tight);
  letter-spacing: var(--mh-tracking-tight);
  margin: 12px 0 16px;
}
.demo__lead { font-size: var(--mh-text-lg); line-height: var(--mh-leading-relaxed); color: var(--mh-fg-2); margin: 0 0 24px; }
.demo__points { list-style: none; margin: 0 0 24px; padding: 0; display: grid; gap: 10px; }
.demo__points li { position: relative; padding-inline-start: 26px; color: var(--mh-fg); line-height: var(--mh-leading-snug); }
.demo__points li::before {
  content: "✓"; position: absolute; inset-inline-start: 0; top: 0;
  color: var(--mh-success-600); font-weight: 700;
}
.demo__fine { font-size: var(--mh-text-sm); color: var(--mh-fg-3); line-height: var(--mh-leading-normal); overflow-wrap: anywhere; }

.demo-card {
  background: var(--mh-white);
  border: 1px solid var(--mh-border);
  border-radius: var(--mh-radius-lg);
  box-shadow: var(--mh-shadow-sm);
  padding: 28px;
}

.demo-steps { list-style: none; margin: 0 0 24px; padding: 0; display: flex; gap: 18px; }
.demo-steps li { display: flex; align-items: center; gap: 8px; font-size: var(--mh-text-sm); color: var(--mh-fg-3); font-weight: 600; }
.demo-steps li[aria-current="step"] { color: var(--mh-fg); }
.demo-steps__n {
  width: 22px; height: 22px; border-radius: 999px; display: inline-grid; place-items: center;
  font-family: var(--mh-font-mono); font-size: 12px;
  background: var(--mh-bg-subtle); color: var(--mh-fg-3);
}
.demo-steps li[aria-current="step"] .demo-steps__n { background: var(--mh-signal-100); color: var(--mh-signal-700); }

.field { margin: 0 0 16px; }
.field__label { display: block; font-size: var(--mh-text-sm); font-weight: 600; color: var(--mh-fg); margin: 0 0 6px; }
.field__input {
  width: 100%; box-sizing: border-box;
  font: inherit; font-size: var(--mh-text-md); color: var(--mh-fg);
  background: var(--mh-white);
  border: 1px solid var(--mh-border-strong);
  border-radius: var(--mh-radius-sm);
  padding: 11px 12px;
}
.field__input:focus { outline: none; border-color: var(--mh-border-focus); box-shadow: var(--mh-shadow-ring-focus); }
.field__input[aria-invalid="true"] { border-color: var(--mh-danger-500); box-shadow: var(--mh-shadow-ring-danger); }
.field__hint { margin: 6px 0 0; font-size: var(--mh-text-xs); color: var(--mh-fg-3); }
.field__error { margin: 6px 0 0; font-size: var(--mh-text-sm); color: var(--mh-danger-600); }
.phone { display: grid; grid-template-columns: minmax(0, 170px) minmax(0, 1fr); gap: 8px; }

.demo-trap { position: absolute; inset-inline-start: -10000px; width: 1px; height: 1px; overflow: hidden; }

.demo-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }
/* An explicit display:flex here otherwise beats the UA stylesheet's [hidden]{display:none} —
   author rules always win over user-agent rules regardless of specificity. */
.demo-actions[hidden] { display: none; }
.btn:disabled, .btn[aria-busy="true"] { opacity: 0.55; cursor: not-allowed; }

/* A submitting button's inline spinner. The spin itself is plain CSS animation, so
   site.css's global prefers-reduced-motion rule already collapses it to a static
   ring — nothing extra needed here for that. */
.btn__spinner {
  display: inline-block;
  width: 14px; height: 14px;
  margin-inline-end: 8px;
  vertical-align: -2px;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: btnSpin 0.7s linear infinite;
}
@keyframes btnSpin { to { transform: rotate(360deg); } }

.demo-zone { margin-bottom: 14px; }
.slots { display: grid; gap: 18px; max-height: 440px; overflow-y: auto; padding-inline-end: 4px; }
.slots__day-label { font-size: var(--mh-text-sm); font-weight: 700; color: var(--mh-fg); margin: 0 0 8px; }
.slots__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; }
.slot {
  appearance: none; cursor: pointer; font: inherit; font-size: var(--mh-text-sm); font-weight: 600;
  padding: 10px 8px; border-radius: var(--mh-radius-sm);
  border: 1px solid var(--mh-border-strong); background: var(--mh-white); color: var(--mh-fg);
}
.slot:hover { border-color: var(--mh-signal-500); }
.slot[aria-pressed="true"] { background: var(--mh-signal-600); border-color: var(--mh-signal-600); color: #fff; }
.slots__skeleton { height: 38px; border-radius: var(--mh-radius-sm); background: var(--mh-bg-subtle); }
.slots__empty { color: var(--mh-fg-2); line-height: var(--mh-leading-normal); }

.demo-alert {
  margin: 12px 0 0; padding: 12px 14px; border-radius: var(--mh-radius-sm);
  background: var(--mh-danger-100); color: var(--mh-danger-600); font-size: var(--mh-text-sm);
}
.demo-alert--warn { background: var(--mh-warn-100); color: var(--mh-fg); }
.demo-alert--ok { background: var(--mh-success-100); color: var(--mh-fg); }

.review { margin: 0 0 16px; display: grid; gap: 12px; }
.review__row {
  display: grid; grid-template-columns: 72px minmax(0, 1fr) auto; gap: 12px; align-items: start;
  padding: 14px; border: 1px solid var(--mh-border); border-radius: var(--mh-radius-md);
}
.review__row dt { font-size: var(--mh-text-sm); font-weight: 700; color: var(--mh-fg-3); }
.review__row dd { margin: 0; line-height: var(--mh-leading-normal); overflow-wrap: anywhere; }
.review__edit {
  appearance: none; border: 0; background: none; cursor: pointer; padding: 0;
  font: inherit; font-size: var(--mh-text-sm); font-weight: 600; color: var(--mh-signal-600);
}

.demo-done { text-align: center; padding: 12px 0; }
.demo-done:focus { outline: none; }
.demo-done__icon {
  width: 48px; height: 48px; margin: 0 auto 12px; border-radius: 999px; display: grid; place-items: center;
  background: var(--mh-success-100); color: var(--mh-success-600); font-size: 22px; font-weight: 700;
}
.demo-done__title { font-family: var(--mh-font-display); font-size: var(--mh-text-2xl); margin: 0 0 8px; }
.demo-done__when { font-size: var(--mh-text-lg); font-weight: 600; margin: 0 0 12px; overflow-wrap: anywhere; }

.demo-footer { padding: 26px 32px; }
.demo-footer .site-footer__bottom { padding-top: 0; flex-wrap: wrap; }

@media (max-width: 900px) {
  .demo__wrap { grid-template-columns: minmax(0, 1fr); gap: 32px; }
}
@media (max-width: 760px) {
  .demo { padding: 36px 16px 64px; }
  .demo-card { padding: 20px 16px; }
  .phone { grid-template-columns: minmax(0, 128px) minmax(0, 1fr); }
  .review__row { grid-template-columns: minmax(0, 1fr) auto; }
  .review__row dt { grid-column: 1 / -1; }
  .demo-footer { padding: 22px 16px; }
}

.demo__wrap--single { grid-template-columns: minmax(0, 560px); justify-content: center; }